﻿//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1998-2024 Glodon Company Limited.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the “Software”),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////////
#pragma once
#include <vector>
#include "ICommandManager.h"
#include "UIPlatform.h"
#include "OwnerPtr.h"

namespace gcmp
{
    class ICommand;
}

namespace Sample
{
    class UIPLATFORM_EXPORT CommandRegManager
    {
    public:
        static CommandRegManager* Get()
        {
            static CommandRegManager m_instance;
            return &m_instance;
        }
        ~CommandRegManager();
        CommandRegManager(const CommandRegManager&) = delete;
        CommandRegManager(CommandRegManager&&) = delete;
        bool Setup();
        template<class T>
        void RegCommand()
        {
            m_cmds.push_back(NEW_AS_OWNER_PTR(T));
        };
    protected:
        CommandRegManager() {};
    private:
        std::vector<std::wstring> m_cmdNames;
        std::vector<gcmp::OwnerPtr<gcmp::ICommand>> m_cmds;
    };
}

#define REGISTER_COMMAND(ClassName) \
namespace Sample\
{ \
    class Register##ClassName##Util \
    {\
        public:\
        Register##ClassName##Util() \
        {\
            Sample::CommandRegManager::Get()->RegCommand<ClassName>();\
        } \
        ~Register##ClassName##Util()\
        {\
        }\
    }; \
    static Register##ClassName##Util s_Register##ClassName##Util; \
}

